Rivière· 44 segments
Big Fork River
Crosses 3 administrative regions : Itasca, Koochiching, Rainy River
Total length
272km
Max discharge
33m³/s
Max Strahler
5
Segments matched
44
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- KoochichingMinnesota · United States162.0 kmin this dpt
- ItascaMinnesota · United States79.5 kmin this dpt
- Rainy RiverOntario · Canada0.0 kmin this dpt
2 intersecting protected areas
Waldbillig
IUCN VState Wildlife Management Area
Natural Area
1 page = 1 named river (aggregation of 44 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
51 distinct species · 78 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Big Fork River : 18 espèces reliées par 33 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
272km
Max discharge
33,0m³/s
Max Strahler
5
Segments matched
44
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.